SPR Special Purpose Current Sensing
Vishay Dale
Document Number: 30227 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com
Revision: 21-Dec-07 191
Wirewound Resistors, Two and Four Terminal,
Low Ohmic Value for Current Sensing
Note
(1) 13 W on 0.0005 Ω and 0.001 Ω, limited to 115 A. 10 W on
0.001 Ω and 0.002 Ω
Consult our engineering department for specific part numbers and
detailed data sheets, see email address at the bottom of this page.
Note
(2) Limited to 25 A
Consult our engineering department for specific part numbers and
detailed data sheets, see email address at the bottom of this page.
Note
(3) Limited to 25 A
Consult our engineering department for specific part numbers and
detailed data sheets, see email address at the bottom of this page.
MODELS
SPR0676
SPR2039
SPR2093
Special Purpose
Open Style
Designed for
Printed Circuit Boards
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL WATTAGE RESISTANCE
RANGE (Ω)
TYPICAL
TOL.
SPR0676 SPR-676 1 0.0015 to 0.05 ± 0.5 %
SPR2039 SPR-2039 3.5 0.0033 to 0.05 ± 1.0 %
SPR2093 SPR-2093 (1) 0.0005 to 0.002 ± 1.5 %
DIMENSIONS in inches (millimeters)
GLOBAL
MODEL
HISTORICAL
MODEL HOLE PATTERN TERMINAL
DIAMETER
SPR0676 SPR-676 0.20 [5.08] x 0.70 [17.78] 0.040 [1.02]
SPR2039 SPR-2039 0.25 [6.35] x 1.0 [25.4] 0.051 [1.30]
SPR2093 SPR-2093 0.25 [6.35] x 1.0 [25.4] 0.081 [2.06]
MODELS
SPR2073
SPR2123
SPR2091
Special Purpose
Ceramic Potted
Designed for
Rugged Applications
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL WATTAGE RESISTANCE
RANGE (Ω)
TYPICAL
TOL.
SPR2073 SPR-2073 3 (2) 0.001 to 0.25 ± 1.0 %
SPR2123 SPR-2123 5 (2) 0.001 to 0.25 ± 1.0 %
SPR2091 SPR-2091 10 (2) 0.001 to 0.25 ± 1.0 %
DIMENSIONS in inches (millimeters)
GLOBAL
MODEL
HISTORICAL
MODEL LENGTH WIDTH HEIGHT TERMINAL
SPR2073 SPR-2073 0.875
[22.22]
0.312
[7.94]
0.312
[7.94]
0.040 x 2.0
[1.02 x 50.80]
SPR2123 SPR-2123 0.875
[22.22]
0.375
[9.52]
0.344
[8.73]
SPR2091 SPR-2091 1.875
[47.62]
0.375
[9.52]
0.344
[8.73]
MODEL
SPR1005
Special Purpose
Silicone Molded
SPR-1005-26 Qualified
To MIL-PRF-49465/1
Type RLV-10
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL WATTAGE RESISTANCE
RANGE (Ω)
TYPICAL
TOL.
SPR1005 SPR-1005 5 (3) 0.0008 to 0.5 ± 1.0 %
DIMENSIONS in inches (millimeters)
GLOBAL
MODEL
HISTORICAL
MODEL LENGTH DIAMETER TERMINAL
SPR1005 SPR-1005 0.975
[24.77]
0.380
[9.65]
0.040 x 1.5
[1.02 x 38.10]
